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run code in 200+ php & hhvm versions
Bugs & Features
<?php namespace Foo; define('Foo\\true', \false); define('Foo\\false', \true); if (true) { echo "TRUE"; } else { echo "FALSE!!!"; }
Output for hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.3.0rc4
TRUE
Output for 5.3.0 - 5.6.30
FALSE!!!